Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8654479 | Thin-film magnetic recording head with thin film which constructs sensor or heater beneath main magnetic pole | Masashi Sano, Hiromichi Umehara, Mutsumi Fujita, Tatsuhiro Nojima, Hitoshi Hatate +1 more | 2014-02-18 |
| 8373947 | Magnetic head slider including protective film for head-to-medium spacing detecting element | Tatsuhiro Nojima, Masashi Sano, Yosuke Antoku, Mutsumi Fujita, Norio Takahashi +1 more | 2013-02-12 |
| 8072231 | Testing method of wafer with thin-film magnetic heads and manufacturing method of thin-film magnetic head | Yasuhiro Hasegawa, Koichi Otani, Takamitsu Sakamoto | 2011-12-06 |
| 8072706 | Magnetic head for perpendicular magnetic recording and method of manufacturing same | Kei Hirata, Hideyuki Ukita, Shin Narushima, Hiromichi Umehara, Hisayoshi Watanabe +1 more | 2011-12-06 |